10-19 Exercise 3: Prints the number with its digits reversed

2 like 0 dislike
18.8k views

Write a program that input four-digit number, then prints the number with its digits reversed .

寫一個輸入4位數字，反轉輸出這個數字的值

Example input: 

5455

Example output:

5545

Example input: 

5400

Example output:

45
[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 27669 - Available when: Unlimited - Due to: Unlimited
edited by | 18.8k views

64 Answers

0 like 0 dislike 
Hidden content!
 ****   ** * * **    
int  *   * 
{
 **  * *   *** int a,b,c,d;
*****  *  **      ***  * ***** ** %1d %1d      *  ** *****  **** * **   ****  ** 
*** ***    * *** 
   *   ** *   ***      * * ***** *      *
       * ***  *   
* * * **    **   return 0;
 *** *  * *  
 **** *   *    
***  * **  **  
}
answered by (-249 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* *   ** * *  ** * **   **  * a,b,c,d;
  *   *     *     ****  ** ***** **    * *    **  **     **   * *******  ** *  
**  **     *  **    *   ** *  **
* *   *   ** *       *  *    **   ** **** * **** * ****  *****  * ** **         ** * 
 *  **   *      * *   * * *     if(d==0&&c!=0)
*** **  * *   * *   *  * *   ** **           ** **** *** ***   **** * **   **** * *
   *     ** *****  * ** *** if(c==0&&b!=0)
* * *** *  * *  * * ** * ** ****  *** *  *   **    *   * ** * **** ****  
*  *  *  *  * *   *** ***  *      
*** ****    *** *  **** *    **  ***        * * ***  * * ** ****** *   * *****
* ** *    *** * * ** * * *   * *  0;
}
answered by (-258 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
 * * * * *   ***  ** * *   * ** **  a,b,c,d;
* ** **** ** * *  * * * *  ** **  * * *  *  * *    *** *    ***   * ** * * * ** *       
*   * *  *****    * *     * * ** *  *
 * * *   ** *  ***  ***       **  **  **   * *****  *  * * *  *  ** *  * ****      
*  **      *    *   *  *  **  *  if(d==0&&c!=0)
** * ***** * * ** *  *****   ** *  * *   * * * **  *** *    *  ** *  **    * *  
 *    * *   *   ** *******    if(c==0&&b!=0)
 **   *  *        **   ***   **** ** *  *    *  *  * **  * *  ** * ****** *   
  * *** *   **      *  * * 
 ** * ** *  ** *** * ** *    ** *     ** *** ** *     **********   *   ** 
***   * ** ****   ***  *  *** *  0;
}
answered by (-258 points)
0 0
prog.c: In function 'main':
prog.c:11:23: error: spurious trailing '%' in format [-Werror=format=]
         printf("%d%d%d%",c,b,a);
                       ^
prog.c:13:21: error: spurious trailing '%' in format [-Werror=format=]
         printf("%d%d%",b,a);
                     ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()
{
**  *  * ** *    *** * * a1,a2,a3,a4;
  * ** *** *    * ***** ****  ***  * ** ***   ****   **  *  *  *   **** *   *** *
* *   *   ***  ***  ** *   (a3==0 && a4==0)
    {
 *  **  *   **  *** * ** *** ** *   **  * *  * *  ** ** *  *  **    ** *     *  **
    }
***  ** * *  *   **        *  *  if (a4==0)
* * * * ****    **** ** 
  * ** ***  *** ** * *  **** *  *  ***  * **  * * ***** ** *** ** *** *    ** * *****  *   ** 
** *** **   **** *   *    ** 
*  * *        **  *     ***  
**  ***  ****   ** ** ** ** 
*** *** *** **** *  ** * **      * * *** * *  * * *    **  *** *  *  * *  ***** ** * *****  
 **   *   *   *  *** 
*** **** * * **       **  *  0;
}
answered by (-323 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
**      *** ** **   

int main()
{
***        *    int ****  * 
* *** * *** *   **    *  **    *  *    * *
****  *****  a = e / 1000;
    ***   * * * b =      *
*** *** *  **** c =   ***
  **     *  * d = e%10;
 *** * * *  ********    *  *   ** * ***** 
}
answered by (-285 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
 ** ***    ***  *  **    * **** w,x,y,z;
 * ***  * ** *******  **  *** *** * * * *****              *****  * *  *  *         
***     ** * * ** **    *** * ** *
*     *  **** * **    *   *
    * **   * * * * *  *****  ****** *    * ** ** * **      *    ** * * **  * **** *     **
    }
  *** *   *  * *  **      ** * if(z==0 && y!=0)
  * *   * *  * *    ***  
 * **** ****  *******  * *  ** ******    * *    ***      *  * ***  * * *    ****
 ** ****    ****  * ***
* *    *******  *     * ** if(y==0 && x!=0)
  **  *** * ****    ***
 *      ** *  ** *  *  * ***** ***  * **   **  * *  * * * *   * *** ** **   ***    
** ** *** ****   * ****   ** * 
 * ***** *** *** *** *   **  *  ** if(x==0 && w!=0)
  ** ***   *   *   ** ** 
* ****  *** * ****  **   **    ** *    **  ***** * ***    ** ** ***** * * ****  
    }
 ***   * *     ** *   * * * * 0;
}
answered by (-229 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int
main(void)
{
***** * *  *  *    ** **   * *** digit1,a,b,c,d;

 ***  ****** *    * *** * ** ****  *  * ** *  **** ****   
**** * * * ** ** * ** **  *   * * *   
* *  ***  **  ****   * * ** *** ** **
  ** *  ****   * *    **        ** **  **   *
  *    * *  * *   *** *   * *  * *  **  *

** ***  * **   *     ** ** (d!=0)
    ***   * ***  *   **** * 
 * *** * * *  *******  **   ******* *     ** ** *  *** **** ** ** * **** * 
 *  **  * **  *   ** **** * 

** **  **    *   *  * *  *  *** if (d==0&&c!=0)
   ***  * **  **** * 
***   * *  **      *** **  * * * **** ***  ****** ** *  *** ****  * *  ** *** **  ** 
 ****     ***   ** *** ****
* ** ****   ******  ***  ** * if (c==0&&b!=0)
    {
**   *  * *** **      ** *      * ** ** *   *** **** *******    * ** *   *   ***  ***  *
 **     * * ** *   * ****
   *  ** *******   *   ****   * **
  ** *** *  * *****      *
* **  * ****** *   ****    * * *  ("%d",a);
    }
**    *      **** *** **   ******* (0);
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 1
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int
main(void)
{
 *** *  ** * ***  *   **   digit1,a,b,c,d;

 * *     **      *     * *  *** ***  *     *   **** 
** *  *  **  *** *   **   ****
 * *  **  * **  *** *  *   **** *
*     *** *  *  *    ** ** * **     
    *   ** * ** *** *   * *       **    

 *** * ****  * * *     ** (d!=0)
 *   * ** ** **    *    *     
*  ****     *  *     * ** **   ** **  ***   * * ** * ****    ** *      **   * *** ** * **
** *  *   ** ***  *   * *  **

  ****     * *     * *   * *  *  * if (d==0&&c!=0)
* **  ** *  *  * ** *   **  *   
  ***  *** ** * *     * **  * **  ** **    ** *   ******* ** * ** *  *
 *    ***     *  * **  ***
* *  *** * *  *    *  *   * * if (c==0&&b!=0)
    {
    * * *    * * *   ***  **   * *** ** **  * ****  ** *  * *****  * * **  **
 *  ** ** *  *  ***  
*  * *  *   * ** * * **  *   
  ****  **  * **  ***    *   * **
 *** * * *** ****  *   *** *** ("%d",a);
    }
    * * *  ** *** ** * ** **  (0);
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike
Hidden content!
**** * ** * ***

int main()

{int **** *
** ** ** ** %1d %1d * **** *** * * * ** ***** * * ** *


* ***
***** *** * * **** * *

}

else * * * * *
** ** *** * *** ** *

}

else ** * * ** ** b!=0){
**** * * **** ****** * * *

}

else * **
* * * *** *** *** *****

}
*** 0;

}
answered by (-329 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
* *    * * **  *  *** 
int main()
{int * * *
  *  ****** *** * **  *   *** * *  ****  * * *** ****  * **  

*** **
     *   **    ***  **   ***     
}
else    ** ** **  c!=0){
 *     *    *** **** * ** ** 
}
else *  *   ** *****  * b!=0){
 * ****   * ** **     *** *
}
else   **      ** *   ** * a!=0){
***** * *     * * **  **   
}
else {
 *  *      *** *    **** 
}
}
answered by (-329 points)
0 0
prog.c: In function 'main':
prog.c:16:17: error: format '%d' expects a matching 'int' argument [-Werror=format=]
 printf("%1d%1d%1d",b,a);
                 ^
prog.c:19:11: error: format '%d' expects a matching 'int' argument [-Werror=format=]
 printf("%1d,a");
           ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:16:17: warning: format '%d' expects a matching 'int' argument [-Wformat=]
 printf("%1d%1d%1d",b,a);
                 ^
prog.c:19:11: warning: format '%d' expects a matching 'int' argument [-Wformat=]
 printf("%1d,a");
           ^
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.71.254.105
©2016-2025

Related questions

1 like 1 dislike
85 answers
10-26 Exercise 2: Displays the number of its digits and their sum
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited | 18.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users